JP2019503103A5 - - Google Patents

Download PDF

Info

Publication number
JP2019503103A5
JP2019503103A5 JP2018524391A JP2018524391A JP2019503103A5 JP 2019503103 A5 JP2019503103 A5 JP 2019503103A5 JP 2018524391 A JP2018524391 A JP 2018524391A JP 2018524391 A JP2018524391 A JP 2018524391A JP 2019503103 A5 JP2019503103 A5 JP 2019503103A5
Authority
JP
Japan
Prior art keywords
codebook
index
pmi
codebook index
user terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2018524391A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019503103A (ja
JP6983774B2 (ja
Filing date
Publication date
Priority claimed from US15/339,482 external-priority patent/US10763925B2/en
Application filed filed Critical
Publication of JP2019503103A publication Critical patent/JP2019503103A/ja
Publication of JP2019503103A5 publication Critical patent/JP2019503103A5/ja
Application granted granted Critical
Publication of JP6983774B2 publication Critical patent/JP6983774B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018524391A 2015-11-11 2016-11-10 減少されたフィードバックmimoのための方法及び装置 Active JP6983774B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562253911P 2015-11-11 2015-11-11
US62/253,911 2015-11-11
US201662288180P 2016-01-28 2016-01-28
US62/288,180 2016-01-28
US201662312222P 2016-03-23 2016-03-23
US62/312,222 2016-03-23
US15/339,482 US10763925B2 (en) 2015-11-11 2016-10-31 Method and apparatus for reduced feedback MIMO
US15/339,482 2016-10-31
PCT/KR2016/012881 WO2017082634A1 (en) 2015-11-11 2016-11-10 Method and apparatus for reduced feedback mimo

Publications (3)

Publication Number Publication Date
JP2019503103A JP2019503103A (ja) 2019-01-31
JP2019503103A5 true JP2019503103A5 (enExample) 2020-01-16
JP6983774B2 JP6983774B2 (ja) 2021-12-17

Family

ID=58663966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018524391A Active JP6983774B2 (ja) 2015-11-11 2016-11-10 減少されたフィードバックmimoのための方法及び装置

Country Status (6)

Country Link
US (1) US10763925B2 (enExample)
EP (1) EP3365987B1 (enExample)
JP (1) JP6983774B2 (enExample)
CN (1) CN108292941B (enExample)
ES (1) ES2790360T3 (enExample)
WO (1) WO2017082634A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3411958B1 (en) * 2016-02-04 2019-10-23 Telefonaktiebolaget LM Ericsson (PUBL) A method for adapting a beam shape of a beam
EP3907899B1 (en) * 2016-02-24 2025-01-08 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (csi) reporting
US10411868B2 (en) 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
WO2017166219A1 (en) * 2016-03-31 2017-10-05 Qualcomm Incorporated Channel covariance feedback for enhanced fd-mimo
KR102666941B1 (ko) * 2016-06-16 2024-05-17 삼성전자주식회사 채널 상태 정보를 송수신하기 위한 장치 및 방법
US10826573B2 (en) * 2016-08-10 2020-11-03 Idac Holdings, Inc. Methods, apparatus, systems and procedures for uplink (UL) channel reciprocity
MX395111B (es) 2016-08-12 2025-03-24 Ericsson Telefon Ab L M Mecanismos de notificacion ricos en informacion de estado de canal de capa 1 y capa 2.
EP4187804A1 (en) 2016-08-12 2023-05-31 Telefonaktiebolaget LM ERICSSON (PUBL) Multi-beam codebooks with further optimized overhead
CN109952716B (zh) 2016-08-12 2022-08-23 瑞典爱立信有限公司 用于高级csi反馈开销减少的可配置码本
EP3497809B1 (en) * 2016-08-12 2023-03-08 Telefonaktiebolaget LM Ericsson (publ) Progressive advanced csi feedback
EP3520231B1 (en) * 2016-09-30 2023-08-23 Telefonaktiebolaget LM Ericsson (publ) Advanced csi reporting for hybrid class a/b operation
WO2018111809A1 (en) * 2016-12-13 2018-06-21 Intel IP Corporation User equipment (ue), generation node-b (gnb) and methods for signaling of control information for pre-coding
US10616839B2 (en) * 2017-04-27 2020-04-07 Qualcomm Incorporated Over-the-air phase synchronizatin for reciprocity-based comp joint transmission
CN108809386B (zh) * 2017-05-05 2023-06-16 华为技术有限公司 传输预编码矩阵的指示方法和设备
US10462801B2 (en) 2017-05-05 2019-10-29 At&T Intellectual Property I, L.P. Multi-antenna transmission protocols for high doppler conditions
US10470072B2 (en) 2017-06-15 2019-11-05 At&T Intellectual Property I, L.P. Facilitation of multiple input multiple output communication for 5G or other next generation network
CN108111200A (zh) 2017-06-16 2018-06-01 中兴通讯股份有限公司 一种信道状态信息反馈的方法和装置
WO2018227542A1 (en) * 2017-06-16 2018-12-20 Qualcomm Incorporated Channel state information feedback for semi-open-loop and open loop schemes
CN110892649B (zh) 2017-06-16 2023-09-29 苹果公司 信道状态信息串接和天线端口测量
CN109495148B (zh) * 2017-09-10 2021-08-31 华为技术有限公司 一种码本子集限制的方法
CN109495149B (zh) 2017-09-11 2021-10-15 华为技术有限公司 通信方法、网络设备、终端设备和系统
CN109586775B (zh) * 2017-09-29 2021-03-02 电信科学技术研究院 一种信道状态信息csi反馈方法、终端及基站
EP3474459A1 (en) * 2017-10-18 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Receiver, transmitter, system and method employing space-delay precoding
EP3714567B1 (en) * 2017-11-24 2024-07-17 Telefonaktiebolaget LM Ericsson (Publ) Explicit measurement definition
CN110034800A (zh) * 2018-01-11 2019-07-19 中国移动通信有限公司研究院 信道信息的处理方法、基站、终端及计算机存储介质
US11265060B2 (en) 2018-01-22 2022-03-01 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system and device therefor
CN110474741B (zh) * 2018-05-11 2021-01-15 华为技术有限公司 一种通信方法及装置
US10680682B2 (en) * 2018-05-11 2020-06-09 Qualcomm Incorporated Channel state information feedback for multi-transmission/reception point transmission in new radio
ES2923452T3 (es) 2018-08-29 2022-09-27 Fraunhofer Ges Forschung Receptor, transmisor, sistema y procedimiento que emplean precodificación de retardo espacial
US10707931B2 (en) 2018-11-02 2020-07-07 At&T Intellectual Property I, L.P. Linear combination codebook based per layer power allocation feedback for 5G or other next generation network
CN111182631B (zh) * 2018-11-12 2022-06-21 大唐移动通信设备有限公司 一种上行传输方法和设备
EP3672096A1 (en) * 2018-12-22 2020-06-24 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for feedback reporting in a wireless communications network
WO2020143022A1 (en) * 2019-01-11 2020-07-16 Qualcomm Incorporated Channel state information (csi) omission for type-ii csi report
WO2020168490A1 (en) * 2019-02-20 2020-08-27 Qualcomm Incorporated Transmission diversity enhancement for uplink control channel
US10778298B1 (en) 2019-03-29 2020-09-15 At&T Intellectual Property I, L.P. Context-based precoding matrix computations for radio access network for 5G or other next generation network
US11431390B2 (en) * 2019-12-19 2022-08-30 Qualcomm Incorporated Higher rank multiple input multiple output enhancements in millimeter wave and sub-Terahertz bands
US12483904B2 (en) * 2020-07-20 2025-11-25 Qualcomm Incorporated Channel state information reporting techniques for wide beams
US11689268B2 (en) * 2020-10-09 2023-06-27 Samsung Electronics Co., Ltd. Method and apparatus for configuring parameters of a port selection codebook
CN114978413B (zh) * 2021-02-24 2024-05-03 华为技术有限公司 信息编码的控制方法及相关装置
CN117461275A (zh) * 2022-03-14 2024-01-26 中兴通讯股份有限公司 信道状态信息报告
US20250211294A1 (en) * 2023-12-20 2025-06-26 Qualcomm Incorporated Semi-open-loop mimo transmission based on type-ii precoding matrices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105763299B (zh) * 2010-01-18 2019-11-15 Lg电子株式会社 用于在无线通信系统中提供信道质量信息的方法和设备
KR101871707B1 (ko) * 2010-04-02 2018-06-27 엘지전자 주식회사 무선통신 시스템에서 채널상태정보 피드백 하는 단말 장치 및 그 방법
EP2560298B1 (en) * 2010-04-12 2019-10-30 LG Electronics Inc. Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas
EP2560297B1 (en) * 2010-04-12 2019-06-05 LG Electronics Inc. Method and device for efficient feedback in wireless communication system supporting multiple antennas
JP5995850B2 (ja) * 2010-09-29 2016-09-21 エルジー エレクトロニクス インコーポレイティド 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置
JP5735666B2 (ja) 2011-03-29 2015-06-17 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてリソース特定送信モードを決定する方法、及びそのための装置
CN102291213B (zh) * 2011-08-15 2017-06-16 中兴通讯股份有限公司 一种计算信道质量指示信息的终端及方法
US9225478B2 (en) * 2012-07-02 2015-12-29 Intel Corporation Supporting measurments and feedback for 3D MIMO with data transmission optimization
US9281881B2 (en) * 2013-02-12 2016-03-08 Texas Instruments Incorporated 4TX codebook enhancement in LTE
WO2015115706A1 (en) 2014-01-28 2015-08-06 Lg Electronics Inc. Method for transmitting reference signal based on adaptive antenna scaling in wireless communication system, and apparatus therefor
US10547366B2 (en) 2015-09-04 2020-01-28 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting on PUCCH
US10075218B2 (en) 2015-11-05 2018-09-11 Samsung Electronics Co., Ltd. Method and apparatus for FD-MIMO based multicasting in vehicular communication systems

Similar Documents

Publication Publication Date Title
JP2019503103A5 (enExample)
JP2017139804A5 (enExample)
JP2017509230A5 (enExample)
JP2018507609A5 (enExample)
JP2015513257A5 (enExample)
CN103746779B (zh) 一种信道状态信息测量、参考信号的发送方法和装置
JP2016195436A5 (enExample)
US20190326974A1 (en) Communication Method, Base Station, And Terminal Device
CN103931226B (zh) 配置信道状态信息参考信号的方法、基站及接入点
CN105009494B (zh) 一种信道状态信息的反馈方法及装置
JP2018512013A5 (enExample)
JP2016529758A5 (enExample)
JP2017513388A5 (enExample)
JP2014502129A5 (enExample)
US11109251B2 (en) Method and apparatus for channel state information reporting
BR112017015417A2 (pt) realimentação de csi aperfeiçoada para fd-mimo
WO2016145986A1 (zh) 大规模数模混合天线及信道状态信息反馈方法和装置
TWI622276B (zh) Channel state information acquisition method, channel state information feedback method and device
CN105871515B (zh) 一种信道状态信息反馈方法、下行参考信号方法及装置
CN108288989A (zh) 信道状态信息反馈方法、用户设备及基站
WO2017167216A1 (zh) 参考信号发送方法、信道状态信息反馈方法、基站和移动台
JP2019518346A5 (enExample)
JP2018500789A5 (enExample)
RU2014144990A (ru) Способ и устройство для передачи и приема сигнала обратной связи в системе мобильной связи
WO2017101651A1 (zh) 信道状态信息报告实例的确定方法及装置